查看nginx配置文件路径 nginx -t
查看nginx进程 ps -ef | grep nginx
检测配置文件规则
nginx -c /etc/nginx/default.d/websocket.conf
改完配置后需要reload nginx -s reload
启动、停止、重载命令
systemctl start nginx.service
systemctl stop nginx.service
systemctl reload nginx.service
systemctl status nginx.service
